Alex Dubois never expected an old journal to change their life, let alone connect them to someone living a hundred years in the past. When they start exchanging messages with Claude Lublin, a struggling architecture student in 1900s Paris, their lives become entangled across time. As their conversations deepen, so does their bond. They share their dreams, fears, and the mysteries of their timelines. And with each message, the mystery deepens: why can they talk to each other and what happens when ink on paper is no longer enough?